Klipsch R-5650-W In-Wall Speaker (Discontinued by Manufacturer) In-wall Speaker with good sensitivity and power handling 6-inch pivoting Tractrix horn compression driver tweeter for clear sound in any location; 6.5-inch woofer Single piece grille frame and rustproof aluminum grille Treble and midbass attenuation switches and IR receiver knock out Measures 14.3 x 9.3 inches; mounting depth of 3.75 inches